VERTEX INC

Ticker: VERX CUSIP: 92538J106 Class: Common Stock

Zimmer Partners, LP's Holding History (CIK: 0001565854)

Note: Option positions (PUT/CALL) are excluded.

Q3 2020

Shares 100,000 Value ($000) $2,300 Avg Close $24.34 Range $21.11 - $29.69

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	100,000	$2,300	$24.34	$21.11 - $29.69